Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Tiago A. Ortega"'
Autor:
Mushtaq Ahmed, Daniel V. Magalhães, Aida Bebeachibuli, Stella T. Müller, Renato F. Alves, Tiago A. Ortega, John Weiner, Vanderlei S. Bagnato
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 80, Iss 2, Pp 217-252 (2008)
Cesium atomic beam clocks have been the workhorse for many demanding applications in science and technology for the past four decades. Tests of the fundamental laws of physics and the search for minute changes in fundamental constants, the synchroniz
Externí odkaz:
https://doaj.org/article/0d9d81971f6149378aee5647939042d2
Tunable 3–6 THz Polariton Laser Exceeding 0.1 mW Average Output Power Based on Crystalline RbTiOPO 4
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 24:1-6
We report a diode-pumped, intracavity THz laser source based on stimulated polariton scattering in crystalline RbTiOPO4 using a surface-emitting configuration. The system was continuously tunable in four regions, from 3.05 to 3.16 THz, from 3.50 to 4
Autor:
Tiago A. Ortega
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USP
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Este trabalho tem por objetivo o desenvolvimento e otimização de uma cavidade laser self-Raman de aplicações oftalmológicas. A cavidade laser é do tipo estado sólido bombeada longitudinalmente por um diodo laser infravermelho. A cavidade é di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2fc7f6a5078f2f4ca5eea9357aac054
https://doi.org/10.11606/d.76.2011.tde-04102011-151640
https://doi.org/10.11606/d.76.2011.tde-04102011-151640
Autor:
Sergey M. Deyev, Liuen Liang, Tiago A. Ortega, Yi Qian, Andrei V. Zvyagin, Andrew Care, Yiqing Lu, Run Zhang
The fluorescent protein KillerRed, a new type of biological photosensitizer, is considered as a promising substitute for current synthetic photosensitizes used in photodynamic therapy (PDT). However, broad application of this photosensitiser in treat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9cf28dce94cc990e2bcd538172999e84
https://hdl.handle.net/10453/155569
https://hdl.handle.net/10453/155569
Publikováno v:
2016 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz).
A THz laser source based on stimulated polariton scattering (SPS) in an intracavity RbTiOPO4 (RTP) crystal is reported, with frequency-tunable output from 3.10 to 3.16 THz and from 3.50 to 4.15 THz. The gap exhibited from 3.17 to 3.49 THz is located
Publikováno v:
Optics express. 24(10)
A high power, frequency-tunable THz source based on intracavity stimulated polariton scattering (SPS) in RbTiOPO
Autor:
Tiago A. Ortega, Anselmo G. Oliveira, João P. B. Ligabô, Cristina H. B. Terruggi, Alessandro D. Mota, Giuliano Rossi, André O. de Oliveira, Tiago Corazza da Rosa, Jarbas C. Castro, André M. Cestari
Publikováno v:
SPIE Proceedings.
This work presents an innovative cross-linking procedure to keratoconus treatment, a corneal disease. It includes the development of an ultraviolet controlled emission portable device based on LED source and a new formulation of a photosensitive drug
Competition Effects Between Stimulated Raman and Polariton Scattering in Intracavity KTiOPO4 Crystal
Publikováno v:
Advanced Solid State Lasers.
Wavelength-tunable stimulated polariton scattering (SPS) in intracavity KTiOPO4 (KTP) crystal is demonstrated for the first time. Fundamental 1064nm and SRS-first-stokes-shifted 1095.5nm laser lines produced, simultaneously, tunable SPS output from 1
Publikováno v:
Optics Express. 25:3991
An enhancement in the performance of a THz polariton laser based on an intracavity magnesium-doped lithium niobate crystal (Mg:LiNbO3) in surface-emitted (SE) configuration is demonstrated resulting from the deposition of a protective Teflon coating